中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
sorbitolhydrogenolysistoglycolsoverbaisicadditivepromotednibasedcatalysts

文献类型:期刊论文

作者Cao Xiaofeng1; Zhang Qi2; Jiang Dong1; Liu Qiying2; Ma Longlong2; Wang Tiejun2; Li Debao1
刊名chinesejournalofchemicalphysics
出版日期2015
卷号000期号:003页码:338
ISSN号1674-0068
英文摘要A series of Ni based catalysts with different supports and basic additives were prepared by sequential impregnation method. The catalysts were characterized by XRD, BET, H2-TPR and CO2-TPD techniques. It was found that the introduction of basic additives enhanced the basicities of catalyats and promoted the dispersities of Ni particles by strong interaction between Ni2+ and basic additives. Among the Ni based catalysts, 10%Ni/10%La203/ZrO2 showed the superior performance in sorbitol hydrogenolysis. The synergistic effect of Ni and La203 was proven to play an essential role in selective synthesis of EG and 1,2-PG. In the optimal reaction condition, the catalyst presented 100% sorbitol conversion and over 48% glycols (EG and 1,2-PG) yield. The kinetics study of polyols (sorbitol, xylitol and glycerol) hydrogenolysis showed that polyols with more hydroxyl number have higher activity and products distribution was final results of kinetic balance, which could give us some inspiration abeut how to change the products selectivity.
语种英语
源URL[http://ir.giec.ac.cn/handle/344007/21054]  
专题中国科学院广州能源研究所
作者单位1.中国科学院山西煤炭化学研究所
2.中国科学院广州能源研究所
推荐引用方式
GB/T 7714
Cao Xiaofeng,Zhang Qi,Jiang Dong,et al. sorbitolhydrogenolysistoglycolsoverbaisicadditivepromotednibasedcatalysts[J]. chinesejournalofchemicalphysics,2015,000(003):338.
APA Cao Xiaofeng.,Zhang Qi.,Jiang Dong.,Liu Qiying.,Ma Longlong.,...&Li Debao.(2015).sorbitolhydrogenolysistoglycolsoverbaisicadditivepromotednibasedcatalysts.chinesejournalofchemicalphysics,000(003),338.
MLA Cao Xiaofeng,et al."sorbitolhydrogenolysistoglycolsoverbaisicadditivepromotednibasedcatalysts".chinesejournalofchemicalphysics 000.003(2015):338.

入库方式: OAI收割

来源:广州能源研究所

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